Do you know why blue-footed boobies have blue feet? Author Laura Erickson does, and you’ll find the answers to this and many other great questions in her book, The Bird Watching Answer Book. (For the ...
Parenting a flock of Northern Bald Ibises is a demanding job. For the past six months, biologists Barbara Steininger and Helena Wehner have spent every day hand-feeding and raising dozens of these ...
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